package com.sun.service;

import com.sun.pojo.Friend;

import java.util.List;

/**
 * @author lk
 * @version 1.0.0
 * @Description TODO
 * @createTime 2025/9/18 11:18
 */
public interface FriendService {
    List<Friend> list();
    void save(Friend friend);
}

